18898242

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6659}}^1$

素因数の和:6718

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 23299518

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 6659, 13318, 19977, 39954, 73249, 146498, 219747, 286337, 439494, 572674, 859011, 1718022, 3149707, 6299414, 9449121, 18898242]

約数ペア:

[(1, 18898242), (2, 9449121), (3, 6299414), (6, 3149707), (11, 1718022), (22, 859011), (33, 572674), (43, 439494), (66, 286337), (86, 219747), (129, 146498), (258, 73249), (473, 39954), (946, 19977), (1419, 13318), (2838, 6659)]